Animals Flashcards
1
Q
animals that aren’t attached to a substrate, opposite of sessile
A
Free-living
2
Q
body parts of animals that are arranged around a central axis
A
Radial symmetry
3
Q
the animal body that can be divided into two mirror images
A
Bi-lateral symmetry
4
Q
do not have a coelom between the digestive system and the outer body wall
A
Acoelomates
5
Q
coelom is derived from both the endoderm and the mesoderm
A
Pseudocoelomates
6
Q
coelom derived from only mesodermal tissues
A
True coelomates
7
Q
blastopore gives rise to the anal opening
A
Deuterostomates
